Which of the following minerals is a silicate mineral? calcite CaCO3
halite NaCl
galena Pbs
magnetite Fe203
orthoclase Kalsi308

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz